
The full stack, visualized.
MPP TestKit sits across the entire machine payment flow:
HTTP 402 as the protocol.
Solana as the settlement layer.
mpp-test-sdk as the developer layer.
Testing tools for real payment flows.
Applications built on top.
This is how pay-per-request APIs become real products.
A complete stack developers can build with.
Explore:
mpptestkit.com

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